Louisiana five years after BP oil spill: 'It's not going back to normal no time soon'
To hear BP tell it, the environmental disaster that struck the Gulf of Mexico five years ago is nearly over – the beaches have been cleared of oil, and the water in the Gulf is as clear as it ever was. But how do you spot a continued disaster if its main indicator is the absence of something?

By SkyTruth (CC BY-NC-SA 2.0)